Fact · Speech recognition
Microsoft's batch transcription request must set either a contentContainerUrl or a contentUrls property to point at the audio.
Checked against its source on October 17, 2026
In the source's own words
“You must set either the contentContainerUrl or contentUrls property.”
Create a batch transcription (Azure Speech), Microsoft Learn, 2026, Create a batch transcription, request body.
Open the original- What it measures
- Batch transcription in Azure Speech starts with a submit request that names the audio files by URL or by a blob storage container, plus a locale.
- What it does not show
- Describes the request format only. The URLs must be reachable by the service, for example a public URI or a shared access signature URI.